Picked these up recently in 165mm with 110x4 spider. Initial impression is good with some minor fettling required.
-Listed at 309g +/-10. Scaled out at 318g.
-The spindle itself is pretty impressive. The bore between the 2 threaded ends is a bigger diameter for weight reduction instead of just being the same as the tap drill size.
-Spindle measures 23.98-23.99 on the bearing seats.
-The carbon finish on the arms and spider is nice. Satin with the weave showing and simple branding.
-Machining is decent. I increased the chamfer in the clamp bolt bore slightly in the arms. The radius under the bolt head was contacting the existing small chamfer.
-The spider to crank spline fit is a bit loose. I don't think it will cause issues in practice as it will always be torqued in one direction.
-The spider interferes with a set of Leese 50/34 rings. The mount face step and OD are different between the 2 components. I haven't tried my DA rings for fit yet, so can't say which component doesn't match Shimano. Either way its some minor filing to fix this.
Hope to have them fitted this week sometime. Bike is on the trainer for the winter and I'm a flyweight, so someone else will need to report back on how they stand up to watts, weight and the real world.
https://www.aliexpress.com/item/1005010510316765.html